相關標簽:大金氟化工 PFA、美國Techmer PFA、美國PolyFlo PFA塑料顆粒、中等抗撞擊性 PFA、導電 PFA、耐氣候影響 PFA塑料顆粒
PFA材料是什么材料有哪些特性?
PFA塑料是全氟丙基全氟乙烯醚與聚四氟乙烯的少量共聚物。與聚四氟乙烯相比,熔體附著力增強,溶液粘度降低,性能保持不變。該樹脂可直接用普通熱塑性成型方法加工成制品。適用于制造耐腐蝕零件、耐磨零件、密封件、絕緣件和醫療設備零件、高溫電線、電纜絕緣、耐腐蝕設備、密封材料、泵閥套管和化工容器。 。以上文獻若需轉載請備注出處:PBT樹脂 //shanglikaiguan.cn/
耐候 其它 滾塑 | 白色 |
襯里、涂敷應用 | |
低粘度、高 ESCR(抗應力裂紋)、抗燃、良好的電氣性能、良好的流動性、耐化學性良好、耐氣候影響性能良好 |
性能項目 | 試驗條件[狀態] | 測試方法 | 測試數據 | |
比重 | ASTM D792 | 2.12 到 2.17 | g/cm3 | |
表觀密度 | JIS K6891 | 0.75 到 1.05 | g/cm3 | |
熔融指數 | 372℃/5.0 kg | ASTM D3307 | 5.0 到 7.0 | g/10 min |
顆粒大小 | 150 到 250 | um | ||
硬度計硬度 | ASTM D2240 | 60 | 邵氏 D | |
抗張強度 | JIS K6888 | 19.6 到 31.4 | MPa | |
伸長率 | 斷裂 | JIS K6888 | 250 到 350 | % |
摩擦系數 | 與自身 - 靜態 | Internal Method | 0.050 到 0.080 | |
抗泰伯磨耗 | CS-17 轉輪 | No Standard | 5.00 到 15.0 | mg |
熔融溫度 | ASTM D3307 | 303 到 313 | ℃ |
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